34013212021 has 8 divisors (see below), whose sum is σ = 34596597600. Its totient is φ = 33430056240.

The previous prime is 34013212019. The next prime is 34013212039. The reversal of 34013212021 is 12021231043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34013212021 - 2¹ = 34013212019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34013212021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34013212081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255610 + ... + 365188.

It is an arithmetic number, because the mean of its divisors is an integer number (4324574700).

Almost surely, 2^34013212021 is an apocalyptic number.

It is an amenable number.

34013212021 is a deficient number, since it is larger than the sum of its proper divisors (583385579).

34013212021 is a wasteful number, since it uses less digits than its factorization.

34013212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114899.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 34013212021 its reverse (12021231043), we get a palindrome (46034443064).

The spelling of 34013212021 in words is "thirty-four billion, thirteen million, two hundred twelve thousand, twenty-one".